| California Int. Women | 03/10 17:50 | 3 | Watanabe/Higashino v Kim H N / Yoo Y S | W | 2-1 | |
| California Int. Women | 03/09 17:10 | 4 | Watanabe/Higashino v Zieba N / Mateusiak R | W | 2-0 | |
| California Int. Women | 03/08 21:06 | - | Susanto/Jordan v Watanabe/Higashino | W | 1-2 | |
| California Int. Women | 03/08 19:00 | 5 | Jordan P / Susanto D v Watanabe/Higashino | W | 1-2 | |
| Open d'Angleterre | 03/01 10:15 | 5 | Lee / Wang v Watanabe/Higashino | L | 2-0 | |
| Open d'Angleterre | 02/18 06:25 | - | Chen/Zhang v Watanabe Y / Higashino A | L | 2-0 | |
| Open d'Angleterre | 02/17 09:21 | - | Edi/Saufika v Watanabe Y / Higashino A | W | 0-2 | |
| Open d'Angleterre | 02/16 15:45 | - | Watanabe Y / Higashino A v Ami'pai/Puava'kroh | L | 1-2 | |
| Open d'Angleterre | 12/08 04:20 | 4 | Watanabe/Higashino v Kang J W / Eom H W | L | 0-2 | |
| Open d'Angleterre | 12/07 05:20 | 5 | Watanabe Y / Higashino A v Bae K Y / Kong H Y | W | 2-0 | |
| California Int. Women | 11/24 07:00 | 4 | Ahmad T / Natsir L v Watanabe/Higashino | L | 2-1 | |
| California Int. Women | 11/22 11:30 | 5 | Watanabe/Higashino v Tam C H / Ng T Y | W | 2-0 | |
| California Int. Women | 11/18 10:30 | 3 | Kim G J / Ko S H v Watanabe/Higashino | L | 2-0 | |
| California Int. Women | 11/17 03:30 | 4 | Adcock C / Adcock G v Watanabe/Higashino | W | 0-2 | |
| California Int. Women | 11/15 08:00 | 5 | Watanabe Y / Higashino A v Lee C H R / Chau H W | W | 2-0 | |
| Open d'Angleterre | 09/27 03:20 | 5 | Watanabe/Higashino v Bae K Y / Kong H Y | - | Walkover | |
| Open d'Angleterre | 09/22 06:50 | 4 | Watanabe/Higashino v Lu K / Huang Y | L | 0-2 | |
| Open d'Angleterre | 09/21 01:45 | 5 | Issara B / Amitrapai S v Watanabe/Higashino | W | 1-2 | |
| Open d'Angleterre | 09/21 01:43 | - | Amitrapai/Isara v Watanabe/Higashino | W | 1-2 |